boolean unicode = getFlag(NTLMSSP_NEGOTIATE_UNICODE);
        String oemCp = unicode ? null : getOEMEncoding();

        String domainName = getDomain();
        byte[] domainBytes = null;
        if ( domainName != null && domainName.length() != 0 ) {
            domainBytes = unicode ? domainName.getBytes(UNI_ENCODING) : domainName.getBytes(oemCp);
            size += domainBytes.length;
        }